I just installed a fresh version of Wordpress 2.9.2 and installed the Suffusion theme, right after it freaked out this message: Warning: include_once(/wp-content/themes/suffusion/admin/theme-definitions.php) [function.include-once]: failed to open stream: No such file or directory in /wp-content/the...

I want to expand my navigation bar to go across the whole screen, but it appears even after I hide the search box widget it doesn't work. The navigation carries over to the next line. Is there a way to go into the template and remove this section of the header so I can expand the navigation bar to g...